Mastermind Sport™ Electrolyte + Nootropic Stick Packs, 750 mg Cognizin® Citicoline, L-Tyrosine, L-Theanine, Taurine, Sodium Potassium Magnesium, Stim-Free, Sugar-Free, Lemon – 15 Servings
Stock Expiry Date: 26-03-2027
Made in the USA
100% Authentic — Sourced directly from manufacturers or their authorized dealers!
- PERFORMANCE FOR HIGH-DEMAND SITUATIONS - Mastermind Sport is designed for moments when both physical output and mental clarity matter. Ideal for competition, first responders, tactical roles, and high-focus scenarios where fatigue impacts reaction time and decision-making. One stick. Two products worth of performance, a clinically-dosed nootropic and premium electrolytes combined.
- 750 mg COGNIZIN CITICOLINE PER SERVING - Delivers the highest-dosed Cognizin serving in a supplement format. Cognizin is a clinically studied form of citicoline shown to support attention, processing speed, and mental performance under sustained demand.*
- STRUCTURED COGNITIVE SUPPORT MATRIX - Includes 1 g L-Tyrosine, 200 mg L-Theanine, and 1.5 g Taurine. Dosed to support focus, composure, and performance under stress.* Formulated to complement Cognizin for steady mental performance without caffeine.
- COMPLETE ELECTROLYTE SUPPORT - Provides 705 mg sodium, 460 mg potassium, and 100 mg Aquamin magnesium per serving to support hydration balance and muscle function during extended activity.* Pairing cognitive support with practical hydration needs.
- STIM-FREE. SUGAR-FREE. NO CRASH. - No caffeine. No sugar. Supports steady, sustained mental clarity without the immediate spike or inevitable crash of stimulant-based products. The kind of focus that builds and hold. Not a rush, but a foundation. Suitable for competitive or tactical use, day or night.
- DESIGNED FOR INTENTIONAL USE - Mastermind Sport is built for defined performance windows. Open the stick pack at the tear line. Drink approximately two-thirds before your event and finish the remainder during activity for sustained support across both physical and cognitive demand.*
- THIRD-PARTY TESTED, RESULTS YOU CAN SEE - Every batch is independently tested by an ISO-accredited laboratory for potency, microbiological safety, and heavy metals. Scan the QR code on the box to view your batch-specific results at any time.
- CLEAN, LIGHT LEMON FLAVOR - Formulated to mix easily in water without chalky texture or heavy aftertaste. The light flavor profile is intentional, designed to be easy to consume before and during activity.
| Product Benefits | Skin Hydrating, Supports Electrolyte Balance, Supports Muscle Function*, Supports energy and performance*, Supports focus and mental clarity*, Supports reaction time and decision-making under pressure* |
| Primary Supplement Type | Magnesium, Potassium, Sodium, Electrolytes (Sodium, Magnesium), cognizin citicoline |
| Diet Type | Keto, Gluten Free |
| Specific Uses For Product | Athletic performance*, Electrolyte replenishment*, Focus and mental clarity*, Hydration support*, Reaction time support* |
| Special Ingredients | Taurine, L-Tyrosine, L-Theanine, Cognizin Citicoline, Aquamin Magnesium |
| Allergen Information | Nut Free, Fish Free, Dairy Free, Gluten Free |
| Brand | Rational Nutrition |
| Flavor | Lemon |
| Unit Count | 5.29 Ounce |
| Item Form | Powder |
| Number Of Items | 1 |
| Dosage Form | Powder |
| Color | White |
| Manufacturer | Rational Nutrition LLC |
| Product Type | Electrolyte Replacements |
| Global Trade Identification Number | 00860014371165 |
| Supplement Formulation | Multi-Supplement |
| Brand Name | Rational Nutrition |
| Age Range Description | Adult |
| Total Servings Per Container | 15 |
| Item Dimensions | 2.75 x 6.5 x 9 inches |
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Orders are processed and shipped from Brooklyn, USA.
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Enjoy free delivery on orders above DKK 1200.
3-6 days (Domestic)
30-Day Return Guarantee
Confidence-backed purchases with 30-day return support.
SKU |
BRSRGZQPB4IAY332 |
Category |
Diet & Sports Nutrition , Sports Nutrition , Electrolyte Replacements |
Barcode |
00860014371165 |
Tags |
Important information
Legal Disclaimer
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Product Dimensions
2.75 x 6.5 x 9 inches; 5.93 ounces
Shipping & Delivery
At Nutricity, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.
Disclaimer
Dietary supplements are not medicines. Products sold on this website are not intended to diagnose, treat, cure, or prevent any disease. If you have a medical condition then always consult a qualified healthcare professional before use. Individual results may vary. By placing an order, you agree to comply with your country’s import regulations. We cover applicable duties and taxes where stated.